A British Columbia First Nation has filed a legal challenge over the plan to allow the Mount Polley mine to raise its ...

he added. The biggest tailings dam in the Balkans is Medet. Situated above the town of Pirdop in central Bulgaria, it contains 200 million tones of heavy metals residues. The dam was built in the ...

Mining giant Vale failed to report problems at a massive tailings dam in Brazil that could have averted its collapse, killing hundreds, a government agency said on Tuesday. The Jan 25 dam breach ...

Leaders of Xatśūll First Nation say the provincial government has stepped on Aboriginal title rights and skirted ...

“The biggest challenge is how to handle tailings ... Better To help avoid future environmental disasters related to tailings dam failures, Weir has developed a range of tailings management ...

VICTORIA — The British Columbia government is allowing the height of the Mount Polley tailings dam to be raised an extra four metres, a decade after a similar storage site burst in one of the province ...

In 2014, a dam at the Mount Polley copper ... to Mount Polley Mining Corp. to raise a tailings pond dam by four metres at the site of one of the largest environmental disasters in provincial ...

A British Columbia First Nation has filed a legal challenge over the plan to allow the Mount Polley mine to raise its ...

VICTORIA - The British Columbia government is allowing the height of the Mount Polley tailings dam to be raised an extra ... burst in one of the province's biggest environmental disasters.

Contents from a tailings pond is ... mine to raise its tailings dam a decade after a similar storage site at the mine gave way, creating one of the province's largest environmental disasters.